The last few months have seen some radical changes in Scotland’s hydro sector. The industry needs to accept these changes, but also needs some clear answers from DECC and Ofgem, says Green Highland Renewables Chief Executive Mark Mathieson.

You may not be able to see many of them, but in recent years hundreds of ‘run of the river’ hydro schemes have been powering a quiet revolution in Scotland’s glens, says Mark Mathieson, Chief Executive Officer of Green Highland Renewables.